gulpfile.js

'use strict';

const { series, parallel, watch } = require('gulp');
const requireDir = require('require-dir');
const browserSync = require('browser-sync').create();

const tasks = requireDir('./gulp/tasks', { recurse: true });
const paths = require('./gulp/paths');

const serve = () => {
  return browserSync.init({
    server: 'build',
    notify: false,
    open: false,
    cors: true,
    ui: false,
    logPrefix: 'DevServer',
    host: 'localhost',
    port: process.env.PORT || 1234,
  });
};

const watcher = done => {
  watch(paths.watch.html).on(
    'change',
    series(tasks.html, tasks.inject, browserSync.reload),
  );
  watch(paths.watch.css).on('change', series(tasks.css, browserSync.reload));
  watch(paths.watch.js).on('change', series(tasks.scripts, browserSync.reload));
  watch(paths.watch.images, tasks.images);
  watch(paths.watch.fonts, tasks.fonts);

  done();
};

exports.start = series(
  tasks.clean,
  tasks.images,
  parallel(tasks.css, tasks.fonts, tasks.scripts, tasks.html),
  tasks.inject,
  watcher,
  serve,
);

exports.build = series(
  tasks.clean,
  tasks.images,
  parallel(tasks.css, tasks.fonts, tasks.scripts, tasks.html),
  tasks.inject,
);